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Survivable multicast traffic grooming (SMTG) is a promising approach to provide reliable and resource-efficient multi-granularity multicast services in mesh wavelength-division multiplexing (WDM) optical networks. In this paper, we focus on the problem of SMTG in WDM mesh networks and propose two models, named traffic grooming with shared protection (TG-SP) and traffic grooming with mixed band protection...
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